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138829098496 = 2911316471229
BaseRepresentation
bin1000000101001011011…
…0111110111000000000
3111021100020102220211211
42001102312332320000
54233310222122441
6143435513215504
713013212603204
oct2012266767000
9437306386754
10138829098496
1153971452550
1222aa5701594
131012611837a
146a0dd14b04
153928032a81
hex2052dbee00

138829098496 has 160 divisors (see below), whose sum is σ = 313102817280. Its totient is φ = 60924518400.

The previous prime is 138829098487. The next prime is 138829098533. The reversal of 138829098496 is 694890928831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112960410 + ... + 112961638.

It is an arithmetic number, because the mean of its divisors is an integer number (1956892608).

Almost surely, 2138829098496 is an apocalyptic number.

138829098496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 138829098496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156551408640).

138829098496 is an abundant number, since it is smaller than the sum of its proper divisors (174273718784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

138829098496 is a wasteful number, since it uses less digits than its factorization.

138829098496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 67.

The spelling of 138829098496 in words is "one hundred thirty-eight billion, eight hundred twenty-nine million, ninety-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 64 88 124 128 176 248 256 341 352 496 512 647 682 704 992 1229 1294 1364 1408 1984 2458 2588 2728 2816 3968 4916 5176 5456 5632 7117 7936 9832 10352 10912 13519 14234 15872 19664 20057 20704 21824 27038 28468 38099 39328 40114 41408 43648 54076 56936 76198 78656 80228 82816 87296 108152 113872 152396 157312 160456 165632 174592 216304 220627 227744 304792 314624 320912 331264 419089 432608 441254 455488 609584 629248 641824 795163 838178 865216 882508 910976 1219168 1283648 1590326 1676356 1730432 1765016 1821952 2438336 2567296 3180652 3352712 3460864 3530032 3643904 4876672 5134592 6361304 6705424 6921728 7060064 8746793 9753344 10269184 12722608 13410848 14120128 17493586 19506688 24650053 25445216 26821696 28240256 34987172 49300106 50890432 53643392 56480512 69974344 98600212 101780864 107286784 112961024 139948688 197200424 203561728 214573568 271150583 279897376 394400848 407123456 542301166 559794752 788801696 1084602332 1119589504 1577603392 2169204664 2239179008 3155206784 4338409328 4478358016 6310413568 8676818656 12620827136 17353637312 34707274624 69414549248 138829098496